Notice of dividend currency exchange rate (South African Rand) and Tax implications for South African Shareholders SUPERMARKET INCOME REIT PLC (Incorporated in the United Kingdom) Company Number: 10799126 LSE Share Code: SUPR JSE Share Code: SRI ISIN Code: GB00BF345X11 LEI: 2138007FOINJKAM7L537 ("SUPR" or the "Company") NOTICE OF DIVIDEND CURRENCY EXCHANGE RATE (SOUTH AFRICAN RAND) AND TAX IMPLICATIONS FOR SOUTH AFRICAN SHAREHOLDERS On 3 July 2025 the Company announced the declaration of an interim dividend in respect of the period from 1 April 2025 to 30 June 2025 of 1.53 pence per ordinary share ("Fourth Quarterly Dividend"), which will be paid by way of a Property Income Distribution ("PID") on or around 22 August, 2025 ("Dividend Payment Date") to shareholders on the register as at Friday, 25 July 2025 ("Record Date"). The Fourth Quarterly Dividend will be paid in British pound sterling ("GBP") to shareholders on the UK register ("UK Shareholders") and South African Rand ("ZAR") to shareholders on the South African register ("SA Shareholders"). SA Shareholders are advised that the currency exchange rate applicable to the Fourth Quarterly Dividend payable in ZAR will be 23.7476 ZAR to 1.00 GBP ("Exchange Rate"), resulting in a gross local dividend amount of 36.33383 ZAR cents per share. The date on which the GBP payment was converted to ZAR was 18 July 2025. To facilitate settlement of the Fourth Quarterly Dividend to shareholders on the South African share register, shares cannot be moved between the South African share register and the UK share register and no such transfers of shares between the South African share register and the UK share register shall be registered, between the date of this announcement and Friday, 25 July 2025 (Record Date) both days inclusive. As at 3 July 2025, the issued share capital of the Company consisted of 1,246,239,185 ordinary shares. The Fourth Quarterly Dividend should be regarded as a 'foreign dividend' for South African income tax and dividends tax purposes and the funds will be paid from the United Kingdom. Accordingly, shareholders will be paid a cash dividend per share as follows: Dividend UK Shareholders SA Shareholders (GBP pence) (ZAR cents) Gross amount of PID dividend payable 1.530 36.33383 Less 20% UK withholding tax* 0.306 7.26677 Net PID dividend payable** 1.224 29.06706 Less effective 5% SA dividends tax for SA Shareholders who N/A 1.81669 are SA tax residents*** Net PID dividend payable 1.224 27.25037 * Certain categories of UK Shareholders may apply for exemption, in which case the PID element will be paid gross of UK withholding tax. ** Net position after deducting UK withholding tax for both UK and SA Shareholders, but before qualifying SA Shareholders who are SA tax residents have claimed back 5% from His Majesty's Revenue & Customs under the double tax agreement between the United Kingdom and South Africa in respect of the UK withholding tax. *** SA dividends tax applies at the rate of 20% for qualifying SA Shareholders who are SA tax residents, but such SA Shareholders receive a rebate of the UK withholding taxes suffered (which is effectively 15%, after taking into account the 5% rebate referred to in **). For the avoidance of doubt, SA dividends tax, and therefore the information provided in this announcement, is only of direct application to SA Shareholders who are SA tax residents. The contents of this announcement are not to be construed as legal or tax advice. SA Shareholders are advised to consult their own legal, financial or tax adviser for tax advice and should direct any questions regarding the application of the SA dividends tax to their CSDP, broker or the Company's Transfer Secretary at: Computershare Investor Services (Pty) Limited Rosebank Towers, 15 Biermann Avenue, Rosebank, 2196, South Africa (Private Bag X9000, Saxonwold, 2132) Telephone: +27 11 373 0033 Facsimile: +27 11 688 5218 Email enquiries: web.queries@computershare.co.za For further information: Supermarket Income REIT plc Rob Abraham / Mike Perkins / Chris McMahon ir@suprplc.com The Company has a primary listing on the London Stock Exchange and a secondary listing on the JSE Limited. United Kingdom 21 July 2025 Sponsor: PSG Capital Date: 21-07-2025 08:30:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.